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Mon, 11 Mar 2019 07:16:56 +0000 From: Anson Huang To: "thierry.reding@gmail.com" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , "linux@armlinux.org.uk" , "stefan@agner.ch" , "otavio@ossystems.com.br" , Leonard Crestez , "schnitzeltony@gmail.com" , "jan.tuerk@emtrion.com" , Robin Gong , "linux-pwm@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: [PATCH 5/5] ARM: dts: imx7ulp-evk: Add backlight support Thread-Topic: [PATCH 5/5] ARM: dts: imx7ulp-evk: Add backlight support Thread-Index: AQHU19pdorqa8Sk1YE6WpQPvp2fT6Q== Date: Mon, 11 Mar 2019 07:16:37 +0000 Message-ID: <1552288273-31028-6-git-send-email-Anson.Huang@nxp.com> References: <1552288273-31028-1-git-send-email-Anson.Huang@nxp.com> In-Reply-To: <1552288273-31028-1-git-send-email-Anson.Huang@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK0PR03CA0090.apcprd03.prod.outlook.com (2603:1096:203:72::30) To DB3PR0402MB3916.eurprd04.prod.outlook.com (2603:10a6:8:10::18) authentication-results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; 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Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx7ulp-evk.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts index 002b0c5..f5b9828 100644 --- a/arch/arm/boot/dts/imx7ulp-evk.dts +++ b/arch/arm/boot/dts/imx7ulp-evk.dts @@ -22,6 +22,14 @@ reg = <0x60000000 0x40000000>; }; + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm0 1 50000>; + brightness-levels = <0 20 25 30 35 40 100>; + default-brightness-level = <6>; + status = "okay"; + }; + reg_vsd_3v3: regulator-vsd-3v3 { compatible = "regulator-fixed"; regulator-name = "VSD_3V3";